What did Lana's brother, Marcus, believe she was doing while exploring the
ocean floor?

What is the best meaning for obscure in this line from the passage? a) ancient b) dark c) royal d) unknown

Identity the three types of language

What is the definition of scathing? a. to assail with abusive language c. to deter by advice or persuasion b. bitterly severe, as a remark d. the west wind; a mild wind